140778034744 has 16 divisors (see below), whose sum is σ = 263964569400. Its totient is φ = 70387482912.

The previous prime is 140778034741. The next prime is 140778034777. The reversal of 140778034744 is 447430877041.

It is a super-2 number, since 2×140778034744² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140778034741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260979 + ... + 591325.

Almost surely, 2^140778034744 is an apocalyptic number.

It is an amenable number.

140778034744 is a deficient number, since it is larger than the sum of its proper divisors (123186534656).

140778034744 is a wasteful number, since it uses less digits than its factorization.

140778034744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383622 (or 383618 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 140778034744 in words is "one hundred forty billion, seven hundred seventy-eight million, thirty-four thousand, seven hundred forty-four".